Suggestions by @jl_new_generation

Lulu Antariksa

as Diana Archer in Justice League

Score: +1

John Reynolds

as Alexander Stone in Justice League

Score: +3

Evan Peters

as Alex Knight in Nightwing

Score: +1

Devon Terrell

as Nathan Brooks in Nightwing

Score: +1

Zoe Kazan

as Lucia Fawkes in Nightwing

Score: +1

Emma Roberts

as Scarlett Cole in Nightwing

Score: +1

Kieran Culkin

as Oscar Coldwell in Nightwing

Score: +1

Marisa Tomei

as Commissioner Laura Wells in Nightwing

Score: +1

Jeremy Irons

as Albert Pembroke in Nightwing

Score: +1

Lucas Hedges

as Timothy Drake in Nightwing

Score: +1

Logan Lerman

as Victor Kane in Nightwing

Score: +1

Madeline Brewer

as Nora Gray in Nightwing

Score: +1

Alex Pettyfer

as Dick Grayson in Nightwing

Score: +1

Miguel Ángel Silvestre

as Carlos Rodriguez in Atomic Skull

Score: +1

Tilda Swinton

as Evelyn Thornfield in Atomic Skull

Score: +1

Jeremy Allen White

as Dr. Daniel Reynolds in Atomic Skull

Score: +1

Kelvin Harrison Jr.

as Marcus Walker in Atomic Skull

Score: +1

Jeffrey Dean Morgan

as Calvin Blackwood in Atomic Skull

Score: +1

Michelle Rodriguez

as Isabella Ruiz in Atomic Skull

Score: +1

Jack Reynor

as Rex Masterson in Atomic Skull

Score: +1